Shimano RD-RX-815 Di2 1x11 Speed Rear Derailleur

Product Description

With an integrated chain stabilization mechanism, the SHIMANO GRX derailleur offers a quieter experience, as well as safe and precise shifting in mixed terrain. For riding on smooth surfaces, the derailleur has an ON / OFF switch for the chain tensioner. The RD-RX815 rear derailleur is compatible with MTB cassettes with the largest sprocket up to 42 teeth.Details: Adjustable chain stabilizer prevents chain slamming and skipping Activation / deactivation of the stabilization switch depending on the terrain Clutch tension adapted to the practice of Gravel Quiet, uninterrupted rear shifting on rough terrain Total capacity: 38 t Smooth and reliable shifting on various surfaces Compatible with the current DUAL CONTROL LEVER road model Maximum front difference: 17dts Small sprocket: Max. 11dts / Min. 11dts min. Large pinion: 34t max. / 30t Weight: 287 g